Double Glazed Windows Repairs
If your double glazed windows are difficult to open or have a haze between the panes, it could be a sign of damaged seals. If this is the case, it might be worth arranging for them to be fixed.
This can be accomplished without replacing the windows and will be much less expensive in the long run. However, specific tools are required and it is best to have a professional take care of this type of repair.
Seals that are damaged
Window seals are what keep argon or krypton gas between glass panes in triple or double-pane windows, and they may wear out as time passes. If you have a broken seal, outside air is entering and the argon which helps to keep your home warm is escaping and both are detrimental to energy efficiency.
The reason window seals break is that they are exposed to extreme temperatures and humidity, as well as pressure. These changes cause your window glass to expand and contract, which places an enormous amount of pressure on the seals over time. This can also happen in the case of pets or children who can accidentally bang against your windows.
If the seal on your window is damaged, it is best to get the issue looked into by an expert as soon as possible. If you put off the repair for too long for too long, the argon and Krypton gas could escape completely, and this can significantly decrease the insulating properties of your window.
Another indication that the seal isn't working is noticing fogginess between your window panes. You can remove the fog from your window, but it is best to call a professional out and reseal the window.
When you have your windows repaired the technician will take off the old seal, clean the panes and replace the new seal. This will involve disassembling the sash, if needed and then reassembling it, and replacing the IGU (insulated glass unit) in the event that it is required. Then, they will re-insert the argon (or Krypton) into the void in between the panes. They will also seal the IGU to ensure watertight sealing. This process isn't a DIY job However, there are certain kits that claim to assist homeowners with this. The reviews for these kits are mixed However, we usually recommend entrusting this work to the experts.
Condensation
Condensation is a potential issue when double glazing is used. This is especially true in older homes. It happens when the air within a home is warmer than the glass and has higher dew point meaning that moisture can form inside. This is most likely to occur during the night or early in the morning, since the temperatures are typically at their the lowest.
Fortunately, condensation in double glazed windows can be easily repaired and typically does not need replacement of the entire window or door. The spacer bar found between the two glass panes in most double-glazed windows is filled with desiccant, which is highly absorptive and sucks up any moisture that comes into the 'air gap' void. If this spacer bar becomes saturated with moisture, it could get into the frame of the window where condensation forms.
It is also important to remember that most double-glazed windows are still under guarantee and must be reported to the company who installed the windows. They will investigate and repair any defective units or seals. But, don't try to alter the seals or units because this could end your warranty.
Checkatrade offers a variety of reliable tradespeople to choose from for repairs to double glazing. All of our traders have been vetted and checked to ensure you receive professional service at an affordable price. If you're having difficulty opening your double-glazed doors or windows it is possible to fix the mechanism by lubricating hinges and handles. double glazing repairs near me can also try wiping the frames with a damp cloth to see if that aids. Extreme weather can make them to expand or shrink, making them difficult to open.
Draughts
The gap between the frame and the wall allows draughts to enter your home, which can be cold and boost your energy bills. Draught proofing assists in this by sealing the gaps and improving insulation. It is worth getting quotes from several companies for this job as they will vary, however a good company should guarantee their work.
Double glazing that is misted can be difficult to see through however, it is usually a sign that there's an issue with the seal. It can be fixed with a window repair specialist who uses a high-powered defogger to clear the glass and make the new seal.
If you notice cold draughts around your windows It could be a sign that the sealed units are no longer efficient. This can lead to increased heating costs. Window repair services can replace the double-glazed units, which will reduce draughts and improve insulation.
A difficulty opening or closing your windows can be an indication that the mechanisms or hinges have become stiff and need oiling. It is a simple fix. You should check the warranty of the company that installed your double glazing.
Over time, uPVC frames can be discolored. This can be caused by sunlight, cleaning solutions or the weather, but if you notice lots of dark streaks or areas that don't look clean, it may be time to have them replaced. Some companies offer an opportunity to replace the window, while others replace the entire frame, handle or locking mechanism. It's always best to contact the company that supplied you with the windows in the first place. They can provide guidance on the most cost-effective solution for your home. They might even be able to match your existing frames, so you don't need to replace everything.
Smudging
This is the first indication that double glazing has problems, and is easy to repair. The condensation that is created inside the window is trapped in between the two panes. It appears as smudges and droplets of water on the outside of the windows. If left untreated, it could lead to mould or damage to the material of your sills and frames, not to mention that breathing in mold spores for long periods of time can lead to health issues.
The most reliable double glazing repair firms will be able to diagnose the root of the issue and offer a cost-effective remedy. They'll be able to replace the window gaskets that keep air in between the two glass units and lets drafts out, giving you an improved living space and a reduction in your energy bills.
If you're looking to do the repair yourself the best place to start would be by using a rag and dish soap to wash the windows' surface. Then, you'll need to mix two-part epoxy on cardboard or a disposable plate and then use it to repair any cracks. This is a temporary fix and it's crucial to select the right product for your requirements.
If you're thinking about replacing your double-glazed windows, find a company that provides the guarantee of their products. This will provide you with peace of mind that you're dealing with a reputable professional who can offer you top-quality services and products. Also, check out customer reviews before making your decision. This will allow you to determine if the company is right for your needs.
Mist
Condensation in your double-glazed windows isn't an indication of concern since it is an indication that they're working properly and preventing moisture from your home. The presence of mist in your windows is a much more serious issue that indicates one or more seals are damaged.
To make the double-glazed window water-resistant and airtight the gap between the two panes should be sealed using the gas argon. If the glass appears to be misting, it could be because the argon gas is damaged, or a seal was broken. It could be an indication of a poor installation, as the window could have been damaged in the process or the sealant may have worn out over time.

Many companies claim that they can repair double-glazed windows that have mist by drilling small holes in the glass, and pumping chemicals into these holes to absorb the water vapour that is trapped inside. While this may be a viable solution for most people, it's important to understand that there are limitations on what can be repaired.
There are instances when replacing the window unit is an appropriate option, particularly when there has been significant damage. Broken panes, rot or severe damage could mean that the window unit is no more functional and needs to be replaced with something more modern, better and more energy efficient. A professional consultation is recommended in these cases to determine the best option.